As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED 4C INSPECTION, THE LT OMEGA SHAPE WAS FOUND TO HAVE CORROSION NEAR FRAME 20. MX REMOVED THE CORRODED SECTION OF THE OMEGA SHAPE AND SPLICED IN A NEW SECTION IAW EC5320-01145. THE ACFT WILL BE RELEASED FOLLOWING THE COMPLETION OF THE 4C INSPECTION.